:root {
  /* African-inspired Palette */
  --color-terracotta: #CD5C5C;
  --color-brick: #A52A2A;
  --color-sand: #E3C16F;
  --color-green: #3B5E2B;
  --color-cocoa: #3C2415;
  --color-black: #1A1A1A;
  --color-white: #FAFAFA;
  --color-bg-light: #FDFBF7;
  --color-grey: #666666;

  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Shadows & Transitions */
  --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-light);
  color: var(--color-black);
  line-height: 1.6;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utilities */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--color-cocoa);
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-terracotta);
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--color-terracotta);
  color: var(--color-white);
  border-radius: 4px;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.5px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background-color: var(--color-brick);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-green);
}

.btn-secondary:hover {
  background-color: #2b451f;
}

/* Header */
header {
  background-color: rgb(255, 255, 255);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100px;
}

.logo img {
  height: 85px;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: contrast(1.1) brightness(1.1); /* Augmente la luminosité du fond pour le rendre transparent */
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-weight: 500;
  color: var(--color-cocoa);
  font-size: 1.1rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-terracotta);
  transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-cocoa);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  padding-top: 80px;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, rgba(235,213,186,0.3) 0%, rgba(205,92,92,0.1) 100%);
  overflow: hidden;
  background-size: 200% 200%;
  animation: gradientPan 15s ease infinite alternate;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: url('data:image/svg+xml;utf8,<svg width="40" height="40" xmlns="http://www.w3.org/2000/svg"><path d="M0 20 L20 0 L40 20 L20 40 Z" fill="%23CD5C5C" fill-opacity="0.03"/><circle cx="20" cy="20" r="3" fill="%23E3C16F" fill-opacity="0.2"/></svg>');
  z-index: -1;
  opacity: 0.8;
  animation: patternDrift 30s linear infinite;
  transform-origin: center center;
}

.hero-content {
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
  z-index: 1;
}

.hero-content h1 {
  font-size: 4rem;
  color: var(--color-cocoa);
  margin-bottom: 1.5rem;
  animation: popInBounce 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  opacity: 0;
  transform: scale(0.5);
}

.hero-content h1 span {
  color: var(--color-terracotta);
  display: inline-block;
  animation: colorPulse 3s infinite alternate, floatText 4s ease-in-out infinite;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-grey);
  margin-bottom: 2.5rem;
  animation: slideInRight 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s forwards;
  opacity: 0;
  transform: translateX(-50px);
}

.hero-actions {
  animation: slideInUp 1s ease 0.8s forwards;
  opacity: 0;
  transform: translateY(30px);
}

.hero-actions .btn {
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero-actions .btn:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 25px rgba(205, 92, 92, 0.4);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
  animation: popIn 0.8s ease 1.2s forwards;
  opacity: 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: scale(1.1) rotate(2deg);
}

.stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-green);
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-grey);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes popInBounce {
  0% { opacity: 0; transform: scale(0.5) translateY(50px); }
  60% { opacity: 1; transform: scale(1.05) translateY(-10px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes colorPulse {
  0% { color: var(--color-terracotta); text-shadow: 0 0 0px rgba(205, 92, 92, 0); }
  50% { color: var(--color-brick); text-shadow: 0 0 15px rgba(205, 92, 92, 0.4); }
  100% { color: var(--color-terracotta); text-shadow: 0 0 0px rgba(205, 92, 92, 0); }
}

@keyframes floatText {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes slideInRight {
  0% { opacity: 0; transform: translateX(-50px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes slideInUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes popIn {
  0% { opacity: 0; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes gradientPan {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@keyframes patternDrift {
  0% { transform: rotate(0deg) scale(1); background-position: 0 0; }
  50% { transform: rotate(10deg) scale(1.1); background-position: 200px 200px; }
  100% { transform: rotate(0deg) scale(1); background-position: 400px 400px; }
}

.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, visibility;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: none;
}

/* About Section */
.about {
  padding: 6rem 0;
  background-color: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--color-black);
}

.about-image {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(205, 92, 92,0.3) 0%, transparent 100%);
}

/* Managers Section */
.managers {
  padding: 6rem 0;
  background-color: var(--color-bg-light);
}

.managers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.manager-card {
  background: var(--color-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  text-align: center;
}

.manager-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.manager-photo {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 10%;
  margin: 2.5rem auto 0;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 5px solid var(--color-white);
}

.manager-card:hover .manager-photo {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-bg-light);
}

.manager-info {
  padding: 2rem;
}

.manager-info h3 {
  color: var(--color-cocoa);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.manager-info p {
  color: var(--color-grey);
}

/* Popular Products Home */
.popular-products {
  padding: 6rem 0;
  background-color: var(--color-white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.product-card {
  background: var(--color-bg-light);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-sand);
}

.product-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-details {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-details h3 {
  font-size: 1.3rem;
  color: var(--color-cocoa);
  margin-bottom: 0.75rem;
}

.product-details p {
  color: var(--color-grey);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Info Section */
.info-section {
  padding: 5rem 0;
  background-color: var(--color-cocoa);
  color: var(--color-white);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.info-details h3 {
  color: var(--color-sand);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-icon {
  color: var(--color-terracotta);
  font-size: 1.2rem;
  margin-top: 5px;
}

.qr-code-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
}

.qr-code-container img {
  width: 200px;
  height: 200px;
  background: white;
  padding: 10px;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.qr-code-container p {
  color: var(--color-sand);
  font-weight: 500;
}

/* Footer */
footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 4rem 0 2rem;
  border-top: 3px solid var(--color-terracotta);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo img {
  height: 80px;
  margin-bottom: 1rem;
  object-fit: contain;
  border-radius: 8px; /* Adds a clean edge to the logo background */
}

.footer-links h4, .footer-contact h4 {
  font-family: var(--font-heading);
  color: var(--color-sand);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links a:hover {
  color: var(--color-terracotta);
  padding-left: 5px;
}

.footer-contact p {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact-link {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.footer-contact-link:hover {
  color: var(--color-terracotta);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  color: var(--color-grey);
}

/* Products Page specific */
.page-header {
  padding: 160px 0 80px;
  background-color: var(--color-cocoa);
  color: var(--color-white);
  text-align: center;
  position: relative;
}

.page-header h1 {
  font-size: 3.5rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.page-header p {
  color: var(--color-sand);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

.product-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  background: transparent;
  border: 1px solid var(--color-terracotta);
  color: var(--color-terracotta);
  border-radius: 30px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 500;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--color-terracotta);
  color: var(--color-white);
}

.product-badges {
  position: absolute;
  top: 15px;
  right: 15px;
  display: flex;
  gap: 5px;
}

.badge {
  background: var(--color-sand);
  color: var(--color-cocoa);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge.hot {
  background: var(--color-terracotta);
  color: var(--color-white);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 10% 0;
  }

  .btn-secondary {
    margin-left: 0;
    margin-top: 1rem;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .page-header h1 {
    font-size: 2.2rem;
  }
  
  .about-grid, .info-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--color-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
}

/* --- Theme Toggle Button --- */
.theme-btn {
  background: none;
  border: none;
  color: var(--color-cocoa);
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.theme-btn:hover {
  color: var(--color-terracotta);
  transform: scale(1.15) rotate(15deg);
}

/* --- Dark Theme Definitions --- */
body.dark-theme {
  --color-bg-light: #221711;
  --color-white: #17100B;
  --color-black: #FDFBF7;
  --color-grey: #B5Aba3;
  --color-cocoa: #E8D5C4;
}

body.dark-theme header {
  background-color: rgba(34, 23, 17, 0.95);
}

body.dark-theme .logo img,
body.dark-theme .footer-logo img {
  mix-blend-mode: screen;
  filter: invert(1) hue-rotate(180deg) brightness(1.4);
}

body.dark-theme footer {
  background-color: #0d0906;
  color: #FDFBF7;
}

body.dark-theme .info-section, 
body.dark-theme .page-header {
  background-color: #130c08;
  color: #FDFBF7;
}

body.dark-theme .hero {
  background: linear-gradient(135deg, rgba(34,23,17,0.95) 0%, rgba(205,92,92,0.1) 100%);
}

body.dark-theme .badge {
  background-color: #2f2219;
  color: #FDFBF7;
}

body.dark-theme .product-card {
  border-color: rgba(253, 251, 247, 0.1);
}

body.dark-theme .product-card:hover { 
  border-color: var(--color-terracotta); 
}

body.dark-theme .hero::before { 
  opacity: 0.2; 
} 

body.dark-theme .about-image::after { 
  background: linear-gradient(to top, rgba(34,23,17,0.9) 0%, transparent 100%); 
}

/* Contrast Fixes */
body.dark-theme .btn,
body.dark-theme .page-header h1,
body.dark-theme .filter-btn:hover,
body.dark-theme .filter-btn.active,
body.dark-theme .badge.hot {
  color: #FDFBF7;
}

body.dark-theme .stat-num {
  color: #8cbf75; /* Brighter green for dark mode */
}